Cardinal Plant
Lobelia cardinalis
Stem Plant
Midground
Background
IntermediateModerate
Water Onion is most often used background, so these coexistence guides focus on other plants that can share that space and care envelope without turning the scape into a maintenance fight.
Lobelia cardinalis
Eleocharis montevidensis
Aegagropila linnaei
Echinodorus osiris
Schismatoglottis prietoi
Vesicularia dubyana
Nymphoides aquatica
Cryptocoryne parva
Cryptocoryne usteriana
Fissidens zippelianus
Echinodorus bleheri
Vesicularia montagnei
Bacopa caroliniana
Vesicularia ferriei
Riccia fluitans
Aponogeton longiplumulosus
Clinopodium brownei
Aponogeton crispus
Helanthium bolivianum
Spiranthes odorata
Ludwigia palustris
Cryptocoryne wendtii
Barclaya longifolia
Hottonia palustris